Monthly Traffic Safety Analysis

140 CRASHES IN
LAWRENCE, MA
AUGUST 2024

All metrics benchmarked againstAugust 2023

In August 2024, LAWRENCE, MA experienced 140 crashes, a decrease of 2.78% from the 144 crashes reported in August 2023. Total injuries increased by 3.92%, from 51 to 53, while fatalities remained at zero for both periods. A notable shift was the 100% increase in crashes where 'Inattention' was a contributing factor, rising from 16 to 32 incidents.

140

-2.8%was 144

Total Crash Events

0

Persons Killed

53

3.9%was 51

Persons Injured

5

-16.7%was 6

Hit-and-Run Crashes

Note: "Persons Killed" (0) counts individual fatalities across all crash events. "Fatal" in the severity table below (0) counts crash events where at least one fatality occurred. A single crash can result in multiple fatalities. 3 crashes with unreported severity are not shown in the severity breakdown.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, the total number of crashes in LAWRENCE, MA saw a slight decrease year-over-year, falling by 2.78% from 144 crashes in August 2023 to 140 crashes in August 2024. Despite this, the total number of injuries increased by 3.92%, rising from 51 to 53. Fatalities remained at zero in both August 2023 and August 2024.

5

Hit-and-Run Crashes — August 2024

-16.7% vs prior (6)

The number of hit-and-run crashes decreased by 16.67%, from 6 incidents in August 2023 to 5 incidents in August 2024. Consequently, the hit-and-run crash rate also saw a decrease, moving from 4.2% of total crashes in August 2023 to 3.6% in August 2024.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Cyclists Killed

Prior: 00.0%

0

Motorists Killed

Prior: 00.0%

0

Other Killed

Prior: 00.0%

2

Pedestrians Injured

Prior: 20.0%

1

Cyclists Injured

Prior: 2-50.0%

48

Motorists Injured

Prior: 472.1%

2

Other Injured

Prior: 0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The temporal distribution of crashes showed a shift in peak day, with Saturday becoming the peak day in August 2024 with 27 crashes, compared to Wednesday being the peak day in August 2023 with 28 crashes. The peak crash hour remained 4 PM for both periods, with 17 crashes in August 2024, an increase from 13 crashes in August 2023.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

While total fatalities remained at zero in both August 2023 and August 2024, the number of serious injuries (severity 'A') decreased by 75%, from 4 in August 2023 to 1 in August 2024. Minor injuries (severity 'B') saw a slight increase from 22 to 24, while possible injuries (severity 'C') also increased from 10 to 11. The proportion of crashes resulting in no injury decreased from 75% in August 2023 to 72.1% in August 2024.

Outcome by Severity (Crash Events)

Serious Injury1serious injury crashes0.7%
-75.0%prior 4
Minor Injury24minor injury crashes17.1%
9.1%prior 22
Possible Injury11possible injury crashes7.9%
10.0%prior 10
No Injury101no injury crashes72.1%
-6.5%prior 108

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Most severe injury per crash record

Top Contributing Factors

'Inattention' as a contributing factor saw a 100% increase in count, rising from 16 crashes in August 2023 to 32 crashes in August 2024. Conversely, crashes attributed to 'No improper driving' decreased by 37.5% in count, from 40 to 25. 'Followed too closely' experienced a substantial increase in count from 1 to 9, while 'Distracted' driving incidents decreased by 83.33% in count, from 6 to 1.

Officer-Reported Primary Contributing Cause

Inattention32 (22.9%)100.0%prior 16
No improper driving25 (17.9%)-37.5%prior 40
Failed to yield right of way14 (10%)16.7%prior 12
Disregarded traffic signs, signals, road markings10 (7.1%)42.9%prior 7
Followed too closely9 (6.4%)
Other improper action7 (5%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner3 (2.1%)
Exceeded authorized speed limit3 (2.1%)
Operating defective equipment3 (2.1%)
Over-correcting/over-steering3 (2.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Clear weather conditions remained the most common factor for crashes, accounting for 99 incidents in both August 2023 and August 2024. Crashes occurring in rainy conditions decreased from 9 in August 2023 to 5 in August 2024. Daylight continued to be the predominant lighting condition for crashes, with 102 incidents in August 2024 compared to 103 in August 2023, while crashes in dark but lighted roadways decreased from 35 to 31.

Weather

Clear99 (71.7%)
0.0%prior 99
Clear/Clear16 (11.6%)
-15.8%prior 19
Cloudy13 (9.4%)
30.0%prior 10
Rain5 (3.6%)
-44.4%prior 9
Cloudy/Rain3 (2.2%)
Cloudy/Cloudy1 (0.7%)
Rain/Rain1 (0.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Weather condition at time of crash

Lighting

Daylight102 (72.9%)
-1.0%prior 103
Dark - lighted roadway31 (22.1%)
-11.4%prior 35
Dark - roadway not lighted3 (2.1%)
Dusk3 (2.1%)
Dawn1 (0.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Lighting condition field

Road Surface

Dry125 (89.3%)
4.2%prior 120
Wet15 (10.7%)
-31.8%prior 22

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes remained relatively stable, decreasing slightly from 284 in August 2023 to 282 in August 2024. Honda remained the top vehicle make involved in crashes with 84 incidents in both periods. Toyota saw a decrease from 37 to 33, while Ford increased from 25 to 30. The total number of persons involved in crashes decreased from 497 in August 2023 to 365 in August 2024.

Top Vehicle Makes (282 vehicles)

1
HONDA84 (29.8%)
0.0%prior 84
2
TOYOTA33 (11.7%)
-10.8%prior 37
3
FORD30 (10.6%)
20.0%prior 25
4
ACURA16 (5.7%)
-20.0%prior 20
5
NISSAN13 (4.6%)
0.0%prior 13
6
CHEVROLET13 (4.6%)
-7.1%prior 14
7
JEEP12 (4.3%)
0.0%prior 12
8
HYUNDAI8 (2.8%)
60.0%prior 5
9
MERCEDES-BENZ8 (2.8%)
60.0%prior 5
10
SUBARU6 (2.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Vehicle unit records

44 persons with unknown or unrecorded age excluded from age chart.

Sex Distribution (309 persons with recorded sex)

Male179 (57.9%)
-18.3%prior 219
Female130 (42.1%)
-23.1%prior 169

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes occurring in 30 mph speed zones decreased from 124 in August 2023 to 117 in August 2024. Crashes in 55 mph zones increased from 3 to 8, while those in 65 mph zones increased from 3 to 4. There were no fatal crashes reported in any speed zone during either period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Posted speed limit at crash location

Data Sources & Methodology

Primary Data Source

All crash data in this report is sourced from Massachusetts Crash Data (MassDOT CDV), accessed programmatically via the Arcgis_yearly Open Data API (SODA). This dataset contains official police-reported motor vehicle traffic crash records maintained by the reporting jurisdiction's law enforcement agency. Records are published to the open data portal by the municipality and are subject to the portal's terms of use.

Data Retrieval

  • Access method: Arcgis_yearly Open Data API (SoQL queries)
  • Data format: Structured JSON via REST API
  • Record types queried: Crash events, person records, and vehicle unit records
  • Date filter applied: 2024-08-01 through 2024-08-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2024-08-01 through 2024-08-31 (31 days)
  • Geographic scope: LAWRENCE, MA
  • Total crash records analyzed: 140
  • Total persons involved: 365
  • Total vehicles involved: 282

Analytical Methodology

  • Severity classification: Uses the KABCO injury scale (K=Fatal, A=Incapacitating injury, B=Non-incapacitating injury, C=Possible injury, O=No injury/property damage only), the standard classification in U.S. Model Minimum Uniform Crash Criteria (MMUCC). Severity is assigned per crash event based on the most severe injury in that crash. A single fatal crash (K) may involve multiple fatalities; therefore the "Persons Killed" count in the headline KPIs may differ from the "Fatal" crash count in the severity breakdown.
  • Contributing factors: Reflect the officer-determined primary contributory cause recorded at the time of the crash report. These are preliminary determinations and may not reflect final investigation findings.
  • Hit-and-run classification: Based on the hit-and-run indicator field in the official crash report, as determined by the responding officer at the scene.
  • Temporal analysis: Day-of-week and hour-of-day distributions are computed from the crash date/time timestamp in each record.
  • Demographics: Age and sex distributions are drawn from person-level records linked to each crash event. A single crash may involve multiple persons.
  • Vehicle data: Make information is drawn from vehicle unit records linked to each crash event.
  • AI commentary: Narrative sections are generated by Google Gemini (large language model) based on the structured data. Commentary is descriptive, not predictive, and should not be interpreted as expert opinion.

Limitations & Disclaimers

  • Only crashes reported to and documented by law enforcement are included. Minor incidents, unreported crashes, and near-misses are not captured in this dataset.
  • Data reflects conditions at the time of the initial police report and may be subject to subsequent corrections, reclassifications, or supplements by the reporting agency.
  • Open data portal records may experience a publication lag - recently occurring crashes may not yet appear in the dataset at the time of report generation.
  • AI-generated commentary is produced by a large language model and is intended to highlight patterns in the data. It does not constitute legal, medical, or professional analysis.
  • Percentages are calculated from reported data and are subject to rounding.

Non-Affiliation Disclosure

This report is produced independently by ThatCarHitMe.com (Injuria.ai). It is not affiliated with, endorsed by, or produced in partnership with any law enforcement agency, municipal government, state department of transportation, or the National Highway Traffic Safety Administration (NHTSA). Data is sourced from publicly available government open data portals.

Data License

The underlying crash data is provided under the municipality's Open Data Terms of Use and is made available to the public for unrestricted use. This analysis and report is © 2026 Injuria.ai and may be cited with attribution using the suggested citation below.

Corrections & Feedback

If you believe any data in this report is inaccurate or have questions about our methodology, please contact: data@injuria.ai. We are committed to accuracy and will issue corrections promptly.

Suggested Citation

ThatCarHitMe.com (Injuria.ai). "LAWRENCE, MA Crash Intelligence Report: August 2024." Published June 21, 2026. Reporting period: 2024-08-01 to 2024-08-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/lawrence/august-2024-report

About the Publisher

ThatCarHitMe.com is a crash data intelligence platform developed by Injuria.ai, a legal technology company specializing in traffic safety analytics. We aggregate and analyze publicly available government crash data to produce structured intelligence reports for communities, researchers, journalists, and legal professionals. Our reports combine programmatic data retrieval from official open data portals with AI-assisted narrative analysis.

Questions about this report's data or methodology: data@injuria.ai

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Lawrence, MA Crash Report — August 2024 | ThatCarHitMe.com